Results 71 to 80 of about 4,781,571 (231)
Schematic representation of modes of microcrack nucleation, growth and temporary arrestment at different boundaries, with the criteria for crack propagation in three scenarios: (1) large notch, (2) defect/small sharp notch, and (3) long crack. This work revisits and integrates results on the fatigue behavior of advanced bainitic steels (in particular ...
Lucia Morales‐Rivas
wiley +1 more source
DEVELOPMENT AND STUDY OF ASSEMBLED T-SHAPED MILLING CUTTER
There the study object is the assembled T-shaped milling cutter. The study purpose is to improve the constructions of assembled T-shaped milling cutters on the basis of mechanistic simulator of forces acting on their cutting edges in the operating ...
Sengupta, Sumit
core
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig +2 more
wiley +1 more source
Two letters between Lorenzo and Zilla Richards and Jim Cutter, 1966 and 1967
Two letters between Lorenzo and Zilla Richards and Jim Cutter: (1) Letter dated 8 September 1967 from Lorenzo A. Richards to Jim Cutter regarding a recent visit; (2) Letter dated 7 October 1966 from Jim Cutter to Lorenzo and Zilla Richards following the ...
Cutter, Jim
core
Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley +1 more source
Structure design and finite element analysis of spiral cutter for bowl-shaped jellyfish
The spiral cutter is the most important working part of the bowl jellyfish automatic cutting machine. In order to ensure the stability of the work, the elastic deformation and the good service life are avoided.
Deqiang, WANG +4 more
core +1 more source
Letter: Willard A. Cutter to William S. Cutter, February 1, 1863
Handwritten letter addressed "Dear Brother Bill Cutter", four leaves, written front to back ...
Cutter, Willard A.
core +1 more source
Optimization Design Method of PDC Bit Based on Impact Failure Mechanism
To enhance the anti-failure capability of PDC bits and extend bit service life, the main impact characteristics of PDC cutters in different regions of the bit were investigated.
Shi Jiangang Liu Yingbiao Xi Chuanming Guo Yong Wu Desheng
doaj
Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang +6 more
wiley +1 more source
Paradigm Reconstruction of Accelerated Drilling Tool for Deep wells in Complex Formations
As the global oil and gas exploration is severely challenged by extreme high temperatures, high abrasiveness, and low rate of penetration (ROP) during its expansion to deep-ultra-deep wells and complex for-mations, the technological iteration of existing
Xin Shiyu +5 more
doaj +2 more sources

